Autodesk yesterday annouced the forthcoming release of various Autodesk products, including Revit Architecture 2009, Revit Structure 2009 and Revit MEP 2009. Details and themes can be found at the following Autodesk press page.
http://pressreleases.autodesk.com/index.php?s=press_releases&item=381%3C%2Ftd%3E
More indepth details can be found at these blogs.
http://rand.com/imaginit/1/rss/viewitem.asp?feedid=BLOGS_ARCH_ALL&guid=377
http://bimboom.blogspot.com/